found by frequent experiment; for, in such conjunctures, when he used, merely as a trial, to consider which was the best way of murdering the king, his ordure would have a tincture of green; but quite different, when he thought only of raising an insurrection, or burning the metropolis.

The whole discourse was written with great acuteness, containing many observations, both curious and useful for politicians; but, as I conceived, not altogether complete. This I ventured to tell the author, and offered, if he pleased, to supply him with some additions. He received my proposition with more compliance than is usual among writers, especially those of the projecting species, professing “he would be glad to receive further information.”

I told him, “that in the kingdom of Tribnia,